7 days ago
Bengaluru, IndiaStaff+
Responsibilities
- Design and build scalable backend services for international order management and fulfillment systems.
- Architect multi-tenant and multi-market solutions supporting locale-specific rules, taxes, fulfillment models, and delivery SLAs.
- Lead technical design across order capture, orchestration, inventory reservation, fulfillment routing, shipping, returns, cancellations, and modifications.
- Build event-driven, microservices-based architectures using Java, Spring Boot, Kafka, and NoSQL databases.
- Drive convergence and modernization of order and fulfillment platforms across international markets.
- Partner with Data Engineering and Data Science teams on AI/ML-enabled routing, forecasting integration, and anomaly detection capabilities.
- Champion code quality, observability, testing, CI/CD, and production readiness.
- Mentor engineers through design reviews, pair programming, and technical leadership.
- Contribute to incident response and operational excellence for critical Tier-0/1 systems.
- Lead technical initiatives, architecture decisions, and cross-team influence without direct authority.
Requirements
- At least four years of software engineering experience with a bachelor's degree in a relevant field, or six years of software engineering experience.
- Deep expertise in Java and the Spring Boot ecosystem, including Spring MVC, Spring Cloud, Spring Data, and Spring Security.
- Strong experience with NoSQL databases and high-scale data modeling, including Cassandra, Cosmos DB, MongoDB, or similar technologies.
- Hands-on experience with Apache Kafka, message queues, asynchronous processing, CQRS, and Event Sourcing.
- Experience building and operating distributed systems at scale using microservices, API gateways, service mesh, Kubernetes, or WCNP.
- Familiarity with SQL Server, PostgreSQL, MySQL, Redis, and Memcached.
- Experience with multi-market or multi-tenant platforms, locale-aware business logic, internationalization, and cross-border considerations.
- Experience with Azure or GCP, managed cloud services, Terraform, and CI/CD pipelines.
- AI/ML literacy, including integrating models into production systems and using GenAI/LLM tools for engineering productivity.
- Experience with observability tools such as Grafana, Splunk, Prometheus, Jaeger, or Zipkin.
- Experience with feature flags, A/B testing, and progressive rollout strategies.
- Proficiency in system design, domain-driven design, and REST, gRPC, and GraphQL API design.
- Demonstrated technical initiative leadership, architecture decision-making, and influence across teams.
- Preferred: master's degree in a relevant field plus two years of software engineering experience.
- Preferred: experience in order management, fulfillment, supply chain, ecommerce, OMS platforms, or fulfillment orchestration.
- Preferred: open-source contributions or technical community leadership.
Benefits
- Flexible hybrid work with primary in-office presence and virtual collaboration as business needs require.
- Incentive awards based on performance.
- Maternity and parental leave, paid time off, health benefits, and additional company benefits.
- Opportunity to work on systems serving millions of customers across multiple countries.
Tech Stack
Apache CassandraApache KafkaAzureGoogle Cloud PlatformGrafanaGraphQLgRPCJavaKubernetesMicrosoft SQL ServerMongoDBMySQLPostgreSQLPrometheusRedisSplunkSpring BootTerraform
Categories
About Walmart
Walmart is a global omnichannel retailer that sells groceries, general merchandise, and services through Walmart and Sam's Club stores and online marketplaces for consumers and small businesses. Its model spans physical retail, e-commerce, advertising, and a vast supply chain, plus pharmacy, health, and financial services. Founded in 1962 and headquartered in Bentonville, Arkansas, Walmart Inc. is a public company on the NYSE (WMT) operating in the U.S. and multiple international markets.